TC-Motor 54T T8F Rear Chain Sprocket 47 49 cc ATV Pocket Bike Scooter Minimoto Quad Goped Fits:26mm 54 T T8F Rear Chain Sprocket For 2 Stroke Engine Chinese 47cc 49cc ATV Pocket Bike Goped Scooter Mini Moto Quad 4 Wheeler Made From the Highest Quality Materials Available Always Responsible Customer Service Product Shipped From China Arrival Within 7-15 Business Days